Tacho….

Tacho….

TURNER :- [QTL-Question id=1]

 

Measures revolutions per minute (RPM) in engines & other machinery.
Zero the counter, place the revolving stem against the rotating machinery & time it for 10 seconds.

Multiply by 6 & you have your RPM!

Each revolution of the outer dial clicks the black needle on

1 notch on the inner dial…

Used for count rpm of lathe, drill etc machines

.


Leave a Reply

error: Content is protected !!